49715620900 has 81 divisors (see below), whose sum is σ = 118640557777. Its totient is φ = 18069488800.

The previous prime is 49715620883. The next prime is 49715620939. The reversal of 49715620900 is 902651794.

It is a happy number.

The square root of 49715620900 is 222970.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17897623524 + 31817997376 = 133782^2 + 178376^2 .

It is a super-2 number, since 2×49715620900² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24525687 + ... + 24527713.

Almost surely, 2^49715620900 is an apocalyptic number.

49715620900 is the 222970-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49715620900

49715620900 is an abundant number, since it is smaller than the sum of its proper divisors (68924936877).

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

49715620900 is a wasteful number, since it uses less digits than its factorization.

49715620900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 49715620900 in words is "forty-nine billion, seven hundred fifteen million, six hundred twenty thousand, nine hundred".