331477157088 has 384 divisors, whose sum is σ = 1206465684480. Its totient is φ = 86019840000.

The previous prime is 331477157051. The next prime is 331477157101. The reversal of 331477157088 is 880751774133.

It is a super-2 number, since 2×331477157088² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126468418 + ... + 126471038.

It is an arithmetic number, because the mean of its divisors is an integer number (3141837720).

Almost surely, 2^331477157088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331477157088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603232842240).

331477157088 is an abundant number, since it is smaller than the sum of its proper divisors (874988527392).

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

331477157088 is a wasteful number, since it uses less digits than its factorization.

331477157088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 331477157088 in words is "three hundred thirty-one billion, four hundred seventy-seven million, one hundred fifty-seven thousand, eighty-eight".