10621454770454 has 32 divisors (see below), whose sum is σ = 17459255189376. Its totient is φ = 4806119445120.

The previous prime is 10621454770447. The next prime is 10621454770481. The reversal of 10621454770454 is 45407745412601.

It is a super-2 number, since 2×10621454770454² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 3653189 + ... + 5881215.

It is an arithmetic number, because the mean of its divisors is an integer number (545601724668).

Almost surely, 2^{10621454770454} is an apocalyptic number.

10621454770454 is a deficient number, since it is larger than the sum of its proper divisors (6837800418922).

10621454770454 is a wasteful number, since it uses less digits than its factorization.

10621454770454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229020.

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 10621454770454 in words is "ten trillion, six hundred twenty-one billion, four hundred fifty-four million, seven hundred seventy thousand, four hundred fifty-four".