61446254200 has 48 divisors (see below), whose sum is σ = 144874722960. Its totient is φ = 24232320000.

The previous prime is 61446254147. The next prime is 61446254257. The reversal of 61446254200 is 245264416.

It is a super-2 number, since 2×61446254200² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2149401 + ... + 2177800.

It is an arithmetic number, because the mean of its divisors is an integer number (3018223395).

Almost surely, 2^61446254200 is an apocalyptic number.

It is an amenable number.

61446254200 is an abundant number, since it is smaller than the sum of its proper divisors (83428468760).

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

61446254200 is a wasteful number, since it uses less digits than its factorization.

61446254200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327288 (or 4327279 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 61446254200 in words is "sixty-one billion, four hundred forty-six million, two hundred fifty-four thousand, two hundred".