351078077880 has 192 divisors, whose sum is σ = 1222679072160. Its totient is φ = 87051976704.

The previous prime is 351078077851. The next prime is 351078077899. The reversal of 351078077880 is 88770870153.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162384 + ... + 853536.

Almost surely, 2^351078077880 is an apocalyptic number.

351078077880 is a gapful number since it is divisible by the number (30) 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 351078077880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611339536080).

351078077880 is an abundant number, since it is smaller than the sum of its proper divisors (871600994280).

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

351078077880 is a wasteful number, since it uses less digits than its factorization.

351078077880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691270 (or 691263 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 54.

The spelling of 351078077880 in words is "three hundred fifty-one billion, seventy-eight million, seventy-seven thousand, eight hundred eighty".