1630556404260 has 96 divisors (see below), whose sum is σ = 5229401990400. Its totient is φ = 371868499968.

The previous prime is 1630556404231. The next prime is 1630556404313. The reversal of 1630556404260 is 624046550361.

It is a super-2 number, since 2×1630556404260² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4134669 + ... + 4511828.

It is an arithmetic number, because the mean of its divisors is an integer number (54472937400).

Almost surely, 2^{1630556404260} is an apocalyptic number.

1630556404260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630556404260 is an abundant number, since it is smaller than the sum of its proper divisors (3598845586140).

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

1630556404260 is a wasteful number, since it uses less digits than its factorization.

1630556404260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646965 (or 8646963 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1630556404260 in words is "one trillion, six hundred thirty billion, five hundred fifty-six million, four hundred four thousand, two hundred sixty".