2354785642454 has 24 divisors (see below), whose sum is σ = 4130150128488. Its totient is φ = 1003964855040.

The previous prime is 2354785642439. The next prime is 2354785642523. The reversal of 2354785642454 is 4542465874532.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2354785642393 and 2354785642402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62230892 + ... + 62268719.

It is an arithmetic number, because the mean of its divisors is an integer number (172089588687).

Almost surely, 2^{2354785642454} is an apocalyptic number.

2354785642454 is a deficient number, since it is larger than the sum of its proper divisors (1775364486034).

2354785642454 is a wasteful number, since it uses less digits than its factorization.

2354785642454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124499820 (or 124499813 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 59.

The spelling of 2354785642454 in words is "two trillion, three hundred fifty-four billion, seven hundred eighty-five million, six hundred forty-two thousand, four hundred fifty-four".