42626090063961 has 40 divisors (see below), whose sum is σ = 68163437522400. Its totient is φ = 26465440340160.

The previous prime is 42626090063941. The next prime is 42626090063971. The reversal of 42626090063961 is 16936009062624.

42626090063961 is a `hidden beast` number, since 4 + 2 + 626 + 0 + 9 + 0 + 0 + 6 + 3 + 9 + 6 + 1 = 666.

It is not a de Polignac number, because 42626090063961 - 2¹¹ = 42626090061913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42626090063898 and 42626090063907.

It is not an unprimeable number, because it can be changed into a prime (42626090063941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 234631780 + ... + 234813381.

It is an arithmetic number, because the mean of its divisors is an integer number (1704085938060).

Almost surely, 2^{42626090063961} is an apocalyptic number.

It is an amenable number.

42626090063961 is a deficient number, since it is larger than the sum of its proper divisors (25537347458439).

42626090063961 is a wasteful number, since it uses less digits than its factorization.

42626090063961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469445251 (or 469445242 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 42626090063961 in words is "forty-two trillion, six hundred twenty-six billion, ninety million, sixty-three thousand, nine hundred sixty-one".