61047943362 has 48 divisors (see below), whose sum is σ = 152269782912. Its totient is φ = 17314948800.

The previous prime is 61047943351. The next prime is 61047943373. The reversal of 61047943362 is 26334974016.

It is an interprime number because it is at equal distance from previous prime (61047943351) and next prime (61047943373).

It is a super-3 number, since 3×61047943362³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1751014 + ... + 1785537.

It is an arithmetic number, because the mean of its divisors is an integer number (3172287144).

Almost surely, 2^61047943362 is an apocalyptic number.

61047943362 is an abundant number, since it is smaller than the sum of its proper divisors (91221839550).

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

61047943362 is a wasteful number, since it uses less digits than its factorization.

61047943362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536703 (or 3536700 counting only the distinct ones).

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

The spelling of 61047943362 in words is "sixty-one billion, forty-seven million, nine hundred forty-three thousand, three hundred sixty-two".