49620235536 has 135 divisors (see below), whose sum is σ = 146711411301. Its totient is φ = 15653509632.

The previous prime is 49620235507. The next prime is 49620235597. The reversal of 49620235536 is 63553202694.

The square root of 49620235536 is 222756.

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

49620235536 is a `hidden beast` number, since 4 + 96 + 2 + 0 + 2 + 3 + 553 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46423011600 + 3197223936 = 215460^2 + 56544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49620235491 and 49620235500.

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, 50787880 + ... + 50788856.

Almost surely, 2^49620235536 is an apocalyptic number.

49620235536 is the 222756-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49620235536

49620235536 is an abundant number, since it is smaller than the sum of its proper divisors (97091175765).

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

49620235536 is an equidigital number, since it uses as much as digits as its factorization.

49620235536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

It can be divided in two parts, 49620 and 235536, that added together give a square (285156 = 534²).

The spelling of 49620235536 in words is "forty-nine billion, six hundred twenty million, two hundred thirty-five thousand, five hundred thirty-six".