2978201234951 has 8 divisors (see below), whose sum is σ = 3050991084624. Its totient is φ = 2905418566080.

The previous prime is 2978201234927. The next prime is 2978201234959. The reversal of 2978201234951 is 1594321028792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2978201234951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2978201234893 and 2978201234902.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 950780 + ... + 2619233.

It is an arithmetic number, because the mean of its divisors is an integer number (381373885578).

Almost surely, 2^{2978201234951} is an apocalyptic number.

2978201234951 is a deficient number, since it is larger than the sum of its proper divisors (72789849673).

2978201234951 is a wasteful number, since it uses less digits than its factorization.

2978201234951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590401.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 2978201234951 in words is "two trillion, nine hundred seventy-eight billion, two hundred one million, two hundred thirty-four thousand, nine hundred fifty-one".