1790612512920 has 960 divisors, whose sum is σ = 7608646805760. Its totient is φ = 369700277760.

The previous prime is 1790612512879. The next prime is 1790612512921. The reversal of 1790612512920 is 292152160971.

1790612512920 is a `hidden beast` number, since 1 + 7 + 9 + 0 + 612 + 5 + 1 + 2 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790612512921) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 447315639 + ... + 447319641.

It is an arithmetic number, because the mean of its divisors is an integer number (7925673756).

Almost surely, 2^{1790612512920} is an apocalyptic number.

1790612512920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1790612512920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3804323402880).

1790612512920 is an abundant number, since it is smaller than the sum of its proper divisors (5818034292840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1790612512920 is a wasteful number, since it uses less digits than its factorization.

1790612512920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 1790612512920 in words is "one trillion, seven hundred ninety billion, six hundred twelve million, five hundred twelve thousand, nine hundred twenty".