1626261356012 has 48 divisors (see below), whose sum is σ = 3029991095040. Its totient is φ = 761553617472.

The previous prime is 1626261355963. The next prime is 1626261356029. The reversal of 1626261356012 is 2106531626261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418078 + ... + 4771994.

It is an arithmetic number, because the mean of its divisors is an integer number (63124814480).

Almost surely, 2^{1626261356012} is an apocalyptic number.

It is an amenable number.

1626261356012 is a deficient number, since it is larger than the sum of its proper divisors (1403729739028).

1626261356012 is a wasteful number, since it uses less digits than its factorization.

1626261356012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354630 (or 354628 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1626261356012 in words is "one trillion, six hundred twenty-six billion, two hundred sixty-one million, three hundred fifty-six thousand, twelve".