61631347461003 has 48 divisors (see below), whose sum is σ = 97302053302272. Its totient is φ = 37422551520000.

The previous prime is 61631347461001. The next prime is 61631347461029. The reversal of 61631347461003 is 30016474313616.

It is a happy number.

61631347461003 is a `hidden beast` number, since 6 + 1 + 63 + 13 + 474 + 6 + 100 + 3 = 666.

It is not a de Polignac number, because 61631347461003 - 2¹ = 61631347461001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61631347461003.

It is not an unprimeable number, because it can be changed into a prime (61631347461001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511951408 + ... + 512071778.

It is an arithmetic number, because the mean of its divisors is an integer number (2027126110464).

Almost surely, 2^{61631347461003} is an apocalyptic number.

61631347461003 is a deficient number, since it is larger than the sum of its proper divisors (35670705841269).

61631347461003 is a wasteful number, since it uses less digits than its factorization.

61631347461003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228376 (or 228373 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 61631347461003 in words is "sixty-one trillion, six hundred thirty-one billion, three hundred forty-seven million, four hundred sixty-one thousand, three".