2491623929034 has 16 divisors (see below), whose sum is σ = 5536942064640. Its totient is φ = 830541309660.

The previous prime is 2491623929023. The next prime is 2491623929077. The reversal of 2491623929034 is 4309293261942.

2491623929034 is a `hidden beast` number, since 2 + 4 + 9 + 1 + 623 + 9 + 2 + 9 + 0 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 46141183871 = 2491623929034 / (2 + 4 + 9 + 1 + 6 + 2 + 3 + 9 + 2 + 9 + 0 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23070591882 + ... + 23070591989.

It is an arithmetic number, because the mean of its divisors is an integer number (346058879040).

Almost surely, 2^{2491623929034} is an apocalyptic number.

2491623929034 is an abundant number, since it is smaller than the sum of its proper divisors (3045318135606).

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

2491623929034 is a wasteful number, since it uses less digits than its factorization.

2491623929034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46141183882 (or 46141183876 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 2491623929034 in words is "two trillion, four hundred ninety-one billion, six hundred twenty-three million, nine hundred twenty-nine thousand, thirty-four".