1076626391040 has 476 divisors, whose sum is σ = 3874912789944. Its totient is φ = 287036669952.

The previous prime is 1076626391003. The next prime is 1076626391059. The reversal of 1076626391040 is 401936266701.

1076626391040 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 6 + 2 + 639 + 1 + 0 + 4 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 238876467 + ... + 238880973.

Almost surely, 2^{1076626391040} is an apocalyptic number.

1076626391040 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 1076626391040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937456394972).

1076626391040 is an abundant number, since it is smaller than the sum of its proper divisors (2798286398904).

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

1076626391040 is an frugal number, since it uses more digits than its factorization.

1076626391040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1076626391040 in words is "one trillion, seventy-six billion, six hundred twenty-six million, three hundred ninety-one thousand, forty".