2978201234952 has 24 divisors (see below), whose sum is σ = 8065961678190. Its totient is φ = 992733744960.

The previous prime is 2978201234927. The next prime is 2978201234959. The reversal of 2978201234952 is 2594321028792.

2978201234952 is a `hidden beast` number, since 2 + 9 + 7 + 8 + 20 + 123 + 495 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2681845117956 + 296356116996 = 1637634^2 + 544386^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2978201234959) 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, 20681952949 + ... + 20681953092.

Almost surely, 2^{2978201234952} is an apocalyptic number.

It is an amenable number.

2978201234952 is an abundant number, since it is smaller than the sum of its proper divisors (5087760443238).

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

2978201234952 is a wasteful number, since it uses less digits than its factorization.

2978201234952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41363906053 (or 41363906046 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 2978201234952 in words is "two trillion, nine hundred seventy-eight billion, two hundred one million, two hundred thirty-four thousand, nine hundred fifty-two".