2516706432 has 48 divisors (see below), whose sum is σ = 7242088230. Its totient is φ = 838901760.

The previous prime is 2516706421. The next prime is 2516706433. The reversal of 2516706432 is 2346076152.

2516706432 is a `hidden beast` number, since 2 + 5 + 1 + 6 + 7 + 0 + 643 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1589138496 + 927567936 = 39864^2 + 30456^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2516706432² = 12667622529740341248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2516706433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091169 + ... + 1093472.

Almost surely, 2^2516706432 is an apocalyptic number.

It is an amenable number.

2516706432 is an abundant number, since it is smaller than the sum of its proper divisors (4725381798).

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

2516706432 is a wasteful number, since it uses less digits than its factorization.

2516706432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184661 (or 2184646 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2516706432 is about 50166.7861438223. The cubic root of 2516706432 is about 1360.2253144573.

The spelling of 2516706432 in words is "two billion, five hundred sixteen million, seven hundred six thousand, four hundred thirty-two".